Link for PPT https://docs.google.com/presentation/d/10aFI3aa1Vtts4NThOYsTVSHKG

 
Link for PPT
https://docs.google.com/presentation/d/10aFI3aa1Vtts4NThOYsTVSHKGKY1vZRibSqgobdifgo/edit?usp=sharing